private bool HandleWriteUpgradeResponseComplete(IAsyncResult result)
 {
     bool flag;
     this.channel.Connection.EndWrite(result);
     IConnection innerConnection = this.channel.Connection;
     if (this.channel.size > 0)
     {
         innerConnection = new PreReadConnection(innerConnection, this.channel.connectionBuffer, this.channel.offset, this.channel.size);
     }
     if (onUpgradeConnection == null)
     {
         onUpgradeConnection = Fx.ThunkCallback(new AsyncCallback(ServerSessionPreambleConnectionReader.ServerFramingDuplexSessionChannel.OpenAsyncResult.OnUpgradeConnection));
     }
     try
     {
         IAsyncResult result2 = InitialServerConnectionReader.BeginUpgradeConnection(innerConnection, this.channel.upgradeAcceptor, this.channel, onUpgradeConnection, this);
         if (!result2.CompletedSynchronously)
         {
             return false;
         }
         flag = this.HandleUpgradeConnectionComplete(result2);
     }
     catch (Exception exception)
     {
         if (Fx.IsFatal(exception))
         {
             throw;
         }
         this.channel.WriteAuditFailure(this.channel.upgradeAcceptor as StreamSecurityUpgradeAcceptor, exception);
         throw;
     }
     return flag;
 }
 private void OnConnectionClosed(InitialServerConnectionReader connectionReader)
 {
     lock (this.ThisLock)
     {
         if (!this.isDisposed)
         {
             this.connectionReaders.Remove(connectionReader);
         }
     }
 }
Ejemplo n.º 3
0
 private void OnConnectionClosed(InitialServerConnectionReader connectionReader)
 {
     lock (this.ThisLock)
     {
         if (!this.isDisposed)
         {
             this.connectionReaders.Remove(connectionReader);
         }
     }
 }
        void OnConnectionClosed(InitialServerConnectionReader connectionReader)
        {
            lock (ThisLock)
            {
                if (isDisposed)
                {
                    return;
                }

                connectionReaders.Remove(connectionReader);
            }
        }
 private bool ContinueReading()
 {
     while (true)
     {
         if (this.size == 0)
         {
             if (readCallback == null)
             {
                 readCallback = new WaitCallback(ConnectionModeReader.ReadCallback);
             }
             if (base.Connection.BeginRead(0, base.Connection.AsyncReadBufferSize, this.GetRemainingTimeout(), readCallback, this) == AsyncReadResult.Queued)
             {
                 return(false);
             }
             if (!this.GetReadResult())
             {
                 return(false);
             }
         }
         do
         {
             int num;
             try
             {
                 num = this.decoder.Decode(this.buffer, this.offset, this.size);
             }
             catch (CommunicationException exception)
             {
                 string str;
                 if (FramingEncodingString.TryGetFaultString(exception, out str))
                 {
                     byte[] drainBuffer = new byte[0x80];
                     InitialServerConnectionReader.SendFault(base.Connection, str, drainBuffer, this.GetRemainingTimeout(), base.MaxViaSize + base.MaxContentTypeSize);
                     base.Close(this.GetRemainingTimeout());
                 }
                 throw;
             }
             if (num > 0)
             {
                 this.offset += num;
                 this.size   -= num;
             }
             if (this.decoder.CurrentState == ServerModeDecoder.State.Done)
             {
                 return(true);
             }
         }while (this.size != 0);
     }
 }
 private void SendFault(IConnection connection, string faultCode)
 {
     try
     {
         if (drainBuffer == null)
         {
             drainBuffer = new byte[0x400];
         }
         InitialServerConnectionReader.SendFault(connection, faultCode, drainBuffer, ListenerConstants.SharedSendTimeout, 0x10000);
     }
     catch (Exception exception)
     {
         if (Fx.IsFatal(exception))
         {
             throw;
         }
         if (DiagnosticUtility.ShouldTraceError)
         {
             DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Error);
         }
     }
 }
        void OnConnectionClosed(InitialServerConnectionReader connectionReader)
        {
            lock (ThisLock)
            {
                if (isDisposed)
                {
                    return;
                }

                connectionReaders.Remove(connectionReader);
            }
        }
        void OnViaDecoded(InitialServerConnectionReader connectionReader, ListenerSessionConnection session)
        {
            try
            {
                connectionHandleDuplicated(session);
            }
            finally
            {
                session.TriggerDequeuedCallback();
            }
            lock (ThisLock)
            {
                if (isDisposed)
                {
                    return;
                }

                connectionReaders.Remove(connectionReader);
            }
        }
Ejemplo n.º 9
0
        bool ContinueReading()
        {
            for (;;)
            {
                if (size == 0)
                {
                    if (readCallback == null)
                    {
                        readCallback = new WaitCallback(ReadCallback);
                    }

                    if (Connection.BeginRead(0, Connection.AsyncReadBufferSize, GetRemainingTimeout(),
                                             readCallback, this) == AsyncCompletionResult.Queued)
                    {
                        break;
                    }
                    if (!GetReadResult()) // we're at EOF, bail
                    {
                        return(false);
                    }
                }

                for (;;)
                {
                    int bytesDecoded;
                    try
                    {
                        bytesDecoded = decoder.Decode(buffer, offset, size);
                    }
                    catch (CommunicationException e)
                    {
                        // see if we need to send back a framing fault
                        string framingFault;
                        if (FramingEncodingString.TryGetFaultString(e, out framingFault))
                        {
                            byte[] drainBuffer = new byte[128];
                            InitialServerConnectionReader.SendFault(
                                Connection, framingFault, drainBuffer, GetRemainingTimeout(),
                                MaxViaSize + MaxContentTypeSize);
                            base.Close(GetRemainingTimeout());
                        }
                        throw;
                    }

                    if (bytesDecoded > 0)
                    {
                        offset += bytesDecoded;
                        size   -= bytesDecoded;
                    }
                    if (decoder.CurrentState == ServerModeDecoder.State.Done)
                    {
                        return(true);
                    }
                    if (size == 0)
                    {
                        break;
                    }
                }
            }

            return(false);
        }
 protected void SendFault(string faultString, TimeSpan timeout)
 {
     byte[] drainBuffer = new byte[0x80];
     InitialServerConnectionReader.SendFault(this.connection, faultString, drainBuffer, timeout, 0x10000);
 }
        public IConnection CompletePreamble(TimeSpan timeout)
        {
            int           num;
            TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);

            if (!this.transportSettings.MessageEncoderFactory.Encoder.IsContentTypeSupported(this.decoder.ContentType))
            {
                this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/ContentTypeInvalid", ref timeoutHelper);
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("ContentTypeMismatch", new object[] { this.decoder.ContentType, this.transportSettings.MessageEncoderFactory.Encoder.ContentType })));
            }
            StreamUpgradeAcceptor upgradeAcceptor         = null;
            StreamUpgradeProvider upgrade                 = this.transportSettings.Upgrade;
            IStreamUpgradeChannelBindingProvider property = null;

            if (upgrade != null)
            {
                property        = upgrade.GetProperty <IStreamUpgradeChannelBindingProvider>();
                upgradeAcceptor = upgrade.CreateUpgradeAcceptor();
            }
            IConnection connection = base.Connection;

Label_00B1:
            if (this.size == 0)
            {
                this.offset = 0;
                this.size   = connection.Read(this.connectionBuffer, 0, this.connectionBuffer.Length, timeoutHelper.RemainingTime());
                if (this.size == 0)
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(this.decoder.CreatePrematureEOFException());
                }
            }
Label_0101:
            num = this.decoder.Decode(this.connectionBuffer, this.offset, this.size);
            if (num > 0)
            {
                this.offset += num;
                this.size   -= num;
            }
            switch (this.decoder.CurrentState)
            {
            case ServerSingletonDecoder.State.UpgradeRequest:
            {
                if (upgradeAcceptor == null)
                {
                    this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid", ref timeoutHelper);
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("UpgradeRequestToNonupgradableService", new object[] { this.decoder.Upgrade })));
                }
                if (!upgradeAcceptor.CanUpgrade(this.decoder.Upgrade))
                {
                    this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid", ref timeoutHelper);
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("UpgradeProtocolNotSupported", new object[] { this.decoder.Upgrade })));
                }
                connection.Write(ServerSingletonEncoder.UpgradeResponseBytes, 0, ServerSingletonEncoder.UpgradeResponseBytes.Length, true, timeoutHelper.RemainingTime());
                IConnection innerConnection = connection;
                if (this.size > 0)
                {
                    innerConnection = new PreReadConnection(innerConnection, this.connectionBuffer, this.offset, this.size);
                }
                try
                {
                    connection            = InitialServerConnectionReader.UpgradeConnection(innerConnection, upgradeAcceptor, this.transportSettings);
                    this.connectionBuffer = connection.AsyncReadBuffer;
                    if ((property != null) && property.IsChannelBindingSupportEnabled)
                    {
                        this.channelBindingToken = property.GetChannelBinding(upgradeAcceptor, ChannelBindingKind.Endpoint);
                    }
                    goto Label_02C0;
                }
                catch (Exception exception)
                {
                    if (Fx.IsFatal(exception))
                    {
                        throw;
                    }
                    this.WriteAuditFailure(upgradeAcceptor as StreamSecurityUpgradeAcceptor, exception);
                    throw;
                }
                break;
            }

            case ServerSingletonDecoder.State.Start:
                break;

            default:
                goto Label_02C0;
            }
            this.SetupSecurityIfNecessary(upgradeAcceptor);
            connection.Write(ServerSessionEncoder.AckResponseBytes, 0, ServerSessionEncoder.AckResponseBytes.Length, true, timeoutHelper.RemainingTime());
            return(connection);

Label_02C0:
            if (this.size != 0)
            {
                goto Label_0101;
            }
            goto Label_00B1;
        }
 private void SendFault(string faultString, ref TimeoutHelper timeoutHelper)
 {
     InitialServerConnectionReader.SendFault(base.Connection, faultString, this.connectionBuffer, timeoutHelper.RemainingTime(), 0x10000);
 }
 private bool HandleUpgradeConnectionComplete(IAsyncResult result)
 {
     this.channel.AcceptUpgradedConnection(InitialServerConnectionReader.EndUpgradeConnection(result));
     return true;
 }
            protected override void OnOpen(TimeSpan timeout)
            {
                bool flag = false;
                try
                {
                    TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
                    this.ValidateContentType(ref timeoutHelper);
                Label_0017:
                    if (this.size == 0)
                    {
                        this.offset = 0;
                        this.size = base.Connection.Read(this.connectionBuffer, 0, this.connectionBuffer.Length, timeoutHelper.RemainingTime());
                        if (this.size == 0)
                        {
                            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(this.decoder.CreatePrematureEOFException());
                        }
                    }
                Label_006B:
                    this.DecodeBytes();
                    switch (this.decoder.CurrentState)
                    {
                        case ServerSessionDecoder.State.UpgradeRequest:
                        {
                            this.ProcessUpgradeRequest(ref timeoutHelper);
                            base.Connection.Write(ServerSessionEncoder.UpgradeResponseBytes, 0, ServerSessionEncoder.UpgradeResponseBytes.Length, true, timeoutHelper.RemainingTime());
                            IConnection innerConnection = base.Connection;
                            if (this.size > 0)
                            {
                                innerConnection = new PreReadConnection(innerConnection, this.connectionBuffer, this.offset, this.size);
                            }
                            try
                            {
                                base.Connection = InitialServerConnectionReader.UpgradeConnection(innerConnection, this.upgradeAcceptor, this);
                                if ((this.channelBindingProvider != null) && this.channelBindingProvider.IsChannelBindingSupportEnabled)
                                {
                                    base.SetChannelBinding(this.channelBindingProvider.GetChannelBinding(this.upgradeAcceptor, ChannelBindingKind.Endpoint));
                                }
                                this.connectionBuffer = base.Connection.AsyncReadBuffer;
                                goto Label_018C;
                            }
                            catch (Exception exception)
                            {
                                if (Fx.IsFatal(exception))
                                {
                                    throw;
                                }
                                this.WriteAuditFailure(this.upgradeAcceptor as StreamSecurityUpgradeAcceptor, exception);
                                throw;
                            }
                            break;
                        }
                        case ServerSessionDecoder.State.Start:
                            break;

                        default:
                            goto Label_018C;
                    }
                    this.SetupSecurityIfNecessary();
                    base.Connection.Write(ServerSessionEncoder.AckResponseBytes, 0, ServerSessionEncoder.AckResponseBytes.Length, true, timeoutHelper.RemainingTime());
                    this.SetupSessionReader();
                    flag = true;
                    return;
                Label_018C:
                    if (this.size != 0)
                    {
                        goto Label_006B;
                    }
                    goto Label_0017;
                }
                finally
                {
                    if (!flag)
                    {
                        base.Connection.Abort();
                    }
                }
            }
 public void SendFault(string faultString)
 {
     InitialServerConnectionReader.SendFault(base.Connection, faultString, this.connectionBuffer, this.GetRemainingTimeout(), 0x10000);
     base.Close(this.GetRemainingTimeout());
 }